scholarly journals COMPARISON EFFECT OF CV 12, ST 36 AND ST 40 EA ON SHORT TERM ENERGY BALANCE REGULATION IN HIGH FAT DIET RAT

2017 ◽  
Vol 52 (3) ◽  
pp. 174
Author(s):  
Purwo Sri Rejeki ◽  
Harjanto Harjanto ◽  
Raden Argarini ◽  
Imam Subadi

The aim of this study was to determine the comparative effects of EA (EA) on the CV12, ST36 and ST40 to weight gain prevention over the short-term regulation of energy balance. The study was conducted with a completely randomized design. Rats were divided into five groups: negative control group (no treatment, n=5), positive control (sham EA/back, n=5), EA CV 12 (n=6), EA ST 36 (n=6) and EA ST 40 (n=7). Rats were exposed to high-fat diet for two weeks and EA was simultaneously performed once daily, five days a week for two weeks with 2 Hz, for 10 minutes with continuous wave. Body weight, BMI, front limb circumference and rear were measured during study. Levels of blood glucose, cholesterol, triglycerides, LDL and HDL were measured at the end of the study; which reflects the short-term regulation of energy homeostasis. For weight loss, EA CV12, ST36 and ST40 group have lost weight significantly compared to the negative and positive control group. The ST40 group has a significant decrease than ST36 and CV12. The most significant decrease in BMI found in the ST40 group. EA did not affect blood glucose levels, but modulated blood lipid profile. In ST 40 group there was a significant decrease in cholesterol, LDL and triglycerides. EA at point ST 40 is potential in preventing increased body weight and BMI in rats exposed to high-fat diet compared to the CV 12 and ST 36. ST 40 is a point with a potential of lowering LDL and triglycerides serum so that it can play a role in the short term regulation of energy homeostasis but also in the prevention of dyslipidemia.

Molecules ◽  
2021 ◽  
Vol 26 (2) ◽  
pp. 302
Author(s):  
Ahtesham Hussain ◽  
Jin Sook Cho ◽  
Jong-Seok Kim ◽  
Young Ik Lee

Background: Currently, obesity is a global health challenge due to its increasing prevalence and associated health risk. It is associated with various metabolic diseases, including diabetes, hypertension, cardiovascular disease, stroke, certain forms of cancer, and non-alcoholic liver diseases (NAFLD). Objective: The aim of this study to evaluate the effects of polyphenol enriched herbal complex (Rubus crataegifolius/ellagic acid, Crataegus pinnatifida Bunge/vitexin, chlorogenic acid, Cinnamomum cassiaa/cinnamic acid) on obesity and obesity induced NAFLD in the high-fat diet (HFD)-induced obese mouse model. Methods: Obesity was induced in male C57BL/6 mice using HFD. After 8 weeks, the mice were treated with HFD+ plants extract for 8 weeks. Body weight, food intake weekly, and blood sugar level were measured. After sacrifice, changes in the treated group’s liver weight, fat weight, serum biochemical parameters, hormone levels, and enzyme levels were measured. For histological analysis, tissues were stained with hematoxylin-eosin (H&E) and Oil Red-O. Results: Our results showed that the herbal complex ameliorated body weight and liver weight gain, and decreased total body fat in HFD-fed animals. Post prandial blood glucose (PBG) and fasting blood glucose (FBG) were lower in the herbal complex-treated group than in the HFD control group. Additionally, herbal formulation treatment significantly increased HDL levels in serum and decreased TC, TG, AST, ALT, deposition of fat droplets in the liver, and intima media thickness (IMT) in the aorta. Herbal complex increased serum adiponectin and decreased serum leptin. Herbal complex also increased carnitine palmityl transferase (CPT) activity and significantly decreased enzyme activity of beta-hydroxy beta methyl glutamyl-CoA (HMG-CoA) reductase, and fatty acid synthase (FAS). Conclusions: The results of this study demonstrated that the herbal complex is an effective herbal formulation in the attenuation of obesity and obesity-induced metabolic dysfunction including NAFLD in HFD-induced mouse model.


2018 ◽  
Vol 13 (1) ◽  
pp. 379-384 ◽  
Author(s):  
Xia Qiu ◽  
Wenwen Zhong

AbstractThis study investigated the antihyperglycemic and antihyperlipidemic effects of low-molecular-weight carrageenan (LC) on rats fed a high-fat diet. Wistar rats were divided into five groups: normal control group (NC), high-fat diet control group (HC), carrageenan-treated control group (CC), 1% LC group (1% LC), and 3% LC-groups (3% LC). Body weight, food intake, fecal weight, blood glucose, and serum lipid levels were measured. After 30 days, body weight significantly decreased in the LC-treated groups than in the HC group. Moreover, in the LC-treated groups, postprandial blood glucose, total cholesterol, triglyceride, and low-density lipoprotein cholesterol (LDL-C) levels decreased, whereas high-density lipoprotein cholesterol (HDL-C) levels increased. From this study, our data suggest that LC has antihyperglycemic and hypolipidemic effects when compared to carrageenan, likely related to its increased absorption due to its lower molecular weight.


2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Seung Hwan Hwang ◽  
Il-Jun Kang ◽  
Soon Sung Lim

The objective of the present study was to evaluateα-glucosidase inhibitory and antidiabetic effects of Nopal water extract (NPWE) and Nopal dry power (NADP) in low-dose streptozotocin- (STZ-) induced diabetic rats fed a high-fat diet (HFD). The type 2 diabetic rat model was induced by HFD and low-dose STZ. The rats were divided into four groups as follows: (1) nondiabetic rats fed a regular diet (RD-Control); (2) low-dose STZ-induced diabetic rats fed HFD (HF-STZ-Control); (3) low-dose STZ-induced diabetic rats fed HFD and supplemented with NPWE (100 mg/kg body weight, HF-STZ-NPWE); and (4) low-dose STZ-induced diabetic rats fed HFD and supplemented with comparison medication (rosiglitazone, 10 mg/kg, body weight, HF-STZ-Rosiglitazone). In results, NPWE and NADP had IC50values of 67.33 and 86.68 μg/mL, both of which exhibit inhibitory activities but lower than that of acarbose (38.05 μg/mL) while NPWE group significantly decreased blood glucose levels compared to control and NPDP group on glucose tolerance in the high-fat diet fed rats model (P<0.05). Also, the blood glucose levels of HR-STZ-NPWE group were significantly lower (P<0.05) than HR-STZ-Control group on low-dose STZ-induced diabetic rats fed HFD. Based on these findings, we suggested that NPWE could be considered for the prevention and/or treatment of blood glucose and a potential use as a dietary supplement.


Author(s):  
ASHUTOSH KUMAR YADAV ◽  
REETU ◽  
ARUN GARG

Objective: India is the “diabetes capital of the world” with 62.4 million Indians having type 2 diabetes in 2011. A major risk factor for insulin resistance is obesity, which is generally caused by regular physical inactivity and high-fat diet (HFD). Obesity and diabetes are closely related to each other as about 80% of diabetics are obese. Obesity is a common finding in type 2 diabetes. The objective of the study was to investigate the antidiabetic effects of [10]-gingerol in streptozotocin (STZ)- and HFD-induced diabetic rats. Methods: Wistar rats were used for the study. Animals were divided into six groups. The six groups in this study were, Group I (normal control), Group II (diabetic control), Group III (glibenclamide at 5 mg/kg p.o.), Group IV (orlistat at 60 mg/kg p.o.), Group V ([10]-gingerol at 15 mg/kg p.o.), and Group VI [10]-gingerol (30 mg/kg p.o.), respectively. The antidiabetic activity was assessed using blood glucose level, body weight, and various biochemical parameters such as serum total cholesterol (TC) level, triglyceride (TG) level, high-density lipoproteins (HDLs), total protein (TP), serum alanine transaminase, and aspartate aminotransferase (serum glutamic-oxaloacetic transaminase), respectively. Results: [10]-gingerol exhibited an antidiabetic effect by significantly decreased the level of blood glucose, body weight, TC, TG, TP, and increase HDL. The results of the study demonstrated that the treatment with [10]-gingerol significantly (p<0.05) and dose dependently prevented STZ- and HFD-induced diabetic rats. Conclusions: The findings of the study suggest that [10]-gingerol possesses potential antidiabetic activity as it lowers serum glucose level.


2016 ◽  
Vol 48 (7) ◽  
pp. 491-501 ◽  
Author(s):  
Madeliene Stump ◽  
Deng-Fu Guo ◽  
Ko-Ting Lu ◽  
Masashi Mukohda ◽  
Xuebo Liu ◽  
...  

Peroxisome proliferator-activated receptor-γ (PPARγ), a master regulator of adipogenesis, was recently shown to affect energy homeostasis through its actions in the brain. Deletion of PPARγ in mouse brain, and specifically in the pro-opiomelanocortin (POMC) neurons, results in resistance to diet-induced obesity. To study the mechanisms by which PPARγ in POMC neurons controls energy balance, we constructed a Cre-recombinase-dependent conditionally activatable transgene expressing either wild-type (WT) or dominant-negative (P467L) PPARγ and the tdTomato reporter. Inducible expression of both forms of PPARγ was validated in cells in culture, in liver of mice infected with an adenovirus expressing Cre-recombinase (AdCre), and in the brain of mice expressing Cre-recombinase either in all neurons (NESCre/PPARγ-P467L) or selectively in POMC neurons (POMCCre/PPARγ-P467L). Whereas POMCCre/PPARγ-P467L mice exhibited a normal pattern of weight gain when fed 60% high-fat diet, they exhibited increased weight gain and fat mass accumulation in response to a 10% fat isocaloric-matched control diet. POMCCre/PPARγ-P467L mice were leptin sensitive on control diet but became leptin resistant when fed 60% high-fat diet. There was no difference in body weight between POMCCre/PPARγ-WT mice and controls in response to 60% high-fat diet. However, POMCCre/PPARγ-WT, but not POMCCre/PPARγ-P467L, mice increased body weight in response to rosiglitazone, a PPARγ agonist. These observations support the concept that alterations in PPARγ-driven mechanisms in POMC neurons can play a role in the regulation of metabolic homeostasis under certain dietary conditions.


2016 ◽  
Vol 2016 ◽  
pp. 1-5 ◽  
Author(s):  
Abdulrahman L. Al-Malki

Postprandial hyperglycemia is a predisposing factor for vascular dysfunction and organ damage.α-glucosidase is a hydrolytic enzyme that increases the glucose absorption rate and subsequently elevates blood glucose levels. Garlic (Allium sativumL.) is a rich source of several phytonutrients, including thiosulfinate (THIO). The aim of this study was to evaluate the ability of THIO, a potent inhibitor of intestinalα-glucosidase, to reduce postprandial blood glucose. Male albino rats were randomly assigned to five different groups (n=10/group). Group 1 served as the control group. Groups 2–5 were injected intraperitoneally with a single dose of streptozotocin (STZ) to induce diabetes. Group 2 comprised untreated diabetic rats. Groups 3 and 4 contained diabetic rats that were given THIO orally (20 mg/kg body weight/day and 40 mg/kg body weight/day, resp.). Group 5 was the positive control having diabetic rats treated orally with acarbose (10 mg/kg body weight/day; positive control). Diabetic rats treated with THIO displayed a significant blood glucose reduction (p<0.001and < 0.01 by analysis of variance, resp.) and a significant elevation in insulin compared with that of untreated rats. THIO is an effective noncompetitive intestinalα-glucosidase inhibitor that promotes hypoglycemic action (p<0.001) in STZ-injected rats. THIO is a promising agent for the management of postprandial hyperglycemia.


2021 ◽  
Author(s):  
Ting Li ◽  
Quan Huo ◽  
Zhi Guo Lu ◽  
Xin Ran Xing ◽  
Lu Ding ◽  
...  

Abstract Background The occurrence of neural tube defects is a complex process in which genes, internal and external environment and other factors jointly influence and occur interactively. In this experiment, animal models of different energy balance states are constructed. To explore the mechanism of fos and leptin-leptin receptor during neural tube development of offspring under different energy states and its effect on neural tube development of offspringMethods Using gene identification technology to obtain Mex3c+/- negative energy balance mice and high-fat diet to obtain positive energy balance mice, and obtain E10.5d, E12.5d, E14.5d embryos. We will verify the expression of fos, leptin, LEPR, nestin, PAX3, and H3K27me3 proteins in the neural tube of the offspring through relevant experimental methods.Results We have successfully constructed animal models, Control group (18.82g±1.54g), Mex3c group (18.84g±1.08g), HFD group (22.61g±1.10g). Neural tube HE staining showen that compared with the Control group, the neuronal maturity of the Mex3c group and the HFD group was reduced. Immunohistochemical staining showed that both fos and leptin were expressed on the nucleus, and LEPR was expressed on the cell membrane. Western blot experiments showed that compared with the Control group, the Mex3c group and the HFD group had low expression of fos protein (P<0.01), the Mex3c group had high expression of LEPR protein (P<0.01) and the HFD group had high expression of LEPR protein (P<0.01). Immunostaining experiments showed that nestin was expressed in nerve fibers, and PAX3 and H3K27me3 were both expressed in the nucleus. Western blooting experiment showed that compared with the Control group, the Mex3c group had high expression of nestin protein (P<0.01), PAX3 protein (P<0.01), H3K27me3 (P<0.01), and the HFD group had high expression of nestin protein (P<0.01). ) And PAX3 protein (P<0.01), H3K27me3 (P<0.01).ConclusionsMex3c regulates leptin and LEPR by enhancing the expression of fos mRNA to participate in the neural tube development process of offspring. The neural tube nestin, PAX3, and H3K27me3 of the offspring of Mex3c+/- mice and high-fat diet mice continue to be highly expressed. Mex3c+/- mice express low leptin, and high-fat diet mice highly express leptin; preliminary reveals the regulation of different energy states Leptin-LEPR is involved in the process of neurodevelopment. Mex3c mutant mice and mice on a high-fat diet lead to decreased neurodevelopmental maturity.


2017 ◽  
Vol 121 (suppl_1) ◽  
Author(s):  
Matthew R Peterson ◽  
Samantha Haller ◽  
Tracy Ta ◽  
Luiza Bosch ◽  
Aspen Smith ◽  
...  

NLR family, pyrin domain-containing 3 (NLRP3) is a pattern recognition receptor responsible for perpetuating an inflammatory response through production of pro-inflammatory cytokines IL-1β and IL-18. It has been implicated in the sustained inflammatory response in obesity and multiple cardiovascular disease conditions. In order to investigate NLRP3 as a potential therapeutic target in metabolic syndrome, C57BL/6 wild-type (WT) and NLRP3 knockout (NLRP3-\-) mice were fed a normal diet (ND; 12% fat chow) or a high fat diet (HFD; 45% fat chow) for 5 months. At 5 months, echocardiography and glucose tolerance tests (GTTs) were performed. Cardiac function assessed by fractional shortening (FS) was significantly impaired by HFD feeding in the WT group (0.335 HFD vs. 0.456 ND; p<0.05) but not in the NLRP3-\- (0.449 HFD vs. 0.492 ND; p>0.05). FS was higher in NLRP3-\-HFD than in WT-HFD (p<0.05). Two-dimensional analysis shows the FS difference between NLRP3-\-HFD and WT-HFD was primarily explained by the difference in left ventricular end-systolic dimension (0.2716 cm WT vs. 0.1883 cm NLRP3-\-; p<0.05). Glucose tolerance measured by area under the curve (AUC) was significantly impaired by HFD feeding for both WT (23183 ND vs. 57298 HFD; p<0.001) and NLRP3-\- (23197 ND vs. 44626 HFD; p<0.001), but significantly better in the NLRP3-\-HFD than in WT-HFD (p<0.01). HFD feeding increased fasting blood glucose (FBG) for both WT (97.7 mg . dl -1 ND vs. 164.7 mg . dl -1 HFD; p<0.01) and NLRP3-\- (80.50 mg . dl -1 ND vs. 108.8 mg . dl -1 HFD; p<0.05), but significantly less in NLRP3-\- mice (NLRP3-\- vs. WT; p<0.05). For GTTs, body weight was significantly higher in the WT than NLRP3-\- fed HFD (47.93 g vs. 36.5 g; p<0.001). Body weight explained 92% of variation in glucose tolerance (p<0.0001) and 69% of variation in fasting blood glucose (p<0.0001). WT-HFD averaged 1.31X heavier than NLRP3-\-HFD, while the AUC for the IGTT was 1.28X larger for the WT-HFD than NLRP3-\-HFD. Body weights were not significantly different between genotypes at the time of echo. The results suggest that knockout of NLRP3 may be protective against HFD induced cardiovascular dysfunction. A protective effect on glucose tolerance is not strongly supported.


Nutrients ◽  
2020 ◽  
Vol 12 (5) ◽  
pp. 1353
Author(s):  
Ji Hyun Kim ◽  
Sanghyun Lee ◽  
Eun Ju Cho

Obesity increases risk of Alzheimer’s Disease (AD). A high fat diet (HFD) can lead to amyloidosis and amyloid beta (Aβ) accumulation, which are hallmarks of AD. In this study, protective effects of the ethyl acetate fraction of Acer okamotoanum (EAO) and isoquercitrin were evaluated on obesity and amyloidosis in the HFD- and Aβ-induced mouse model. To induce obesity and AD by HFD and Aβ, mice were provided with HFD for 10 weeks and were intracerebroventricularly injected with Aβ25–35. For four weeks, 100 and 10 mg/kg/day of EAO and isoquercitrin, respectively, were administered orally. Administration of EAO and isoquercitrin significantly decreased body weight in HFD and Aβ-injected mice. Additionally, EAO- and isoquercitrin-administered groups attenuated abnormal adipokines release via a decrease in leptin and an increase in adiponectin levels compared with the control group. Furthermore, HFD and Aβ-injected mice had damaged liver tissues, but EAO- and isoquercitrin-administered groups attenuated liver damage. Moreover, administration of EAO and isoquercitrin groups down-regulated amyloidosis-related proteins in the brain such as β-secretase, presenilin (PS)-1 and PS-2 compared with HFD and Aβ-injected mice. This study indicated that EAO and isoquercitrin attenuated HFD and Aβ-induced obesity and amyloidosis, suggesting that they could be effective in preventing and treating both obesity and AD.


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